Home / 583,019,174.72-804,566,521.71-318,702,244.85

Finding the Fourth Proportional to 583,019,174.72, 804,566,521.71 and 318,702,244.85

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Solution

The fourth proportional to 583,019,174.72, 804,566,521.71 and 318,702,244.85 is: 439,809,131.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,019,174.72 : 804,566,521.71 = 318,702,244.85 : x
  2. Step 2: Convert to fraction form
    583,019,174.72/804,566,521.71 = 318,702,244.85/x
  3. Step 3: Cross multiply
    583,019,174.72x = 804,566,521.71 × 318,702,244.85
  4. Step 4: Simplify right side
    583,019,174.72x = 256,417,156,596,110,464
  5. Step 5: Solve for x
    x = 256,417,156,596,110,464/583,019,174.72
  6. Step 6: Final answer
    x = 439,809,131.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.